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For models equipped with the fast bobbin winding system
aFollow steps 1 through 2 of the procedure in
“Winding the bobbin” to pass the thread
around the pre-tension disk (page 11).
bPlace the bobbin on the bobbin winder shaft
so that the spring on the shaft fits into the
notch in the bobbin.
aNotch
bBobbin winder shaft spring
cSlide the bobbin winder shaft to the right.
dWhile holding the thread that wraps around the
pre-tension disk with your left hand, use your
right hand to wind the free end of the thread
clockwise around the bobbin five or six times.
ePull the thread to the right and pass it through
the slit in the bobbin winder seat.
aSlit in bobbin winder seat (with built-in cutter)
XThe thread is cut to a suitable length.
fSlide the sewing speed controller to the right
(to set the speed to fast) (for models equipped
with the sewing speed controller).
aSewing speed controller
gTurn on the sewing machine.
hPress the foot controller or press (start/
stop button) (for models equipped with the
start/stop button) to start.
Note
If the sewing machine is to be operated
using the foot controller, connect the foot
controller before turning on the machine.
When the foot controller is plugged in, the
start/stop button cannot be used to start
sewing (only for models equipped with the
start/stop button).
iWhen the bobbin begins spinning slowly, take
your foot off the foot controller or press
(start/stop button) (for models equipped with
the start/stop button).
jCut the thread, slide the bobbin winder shaft
to the left and remove the bobbin.
kSlide the sewing speed controller back to its
original position (for models equipped with
the sewing speed controller).
Be sure to cut the thread as described. If the bobbin is
wound without cutting the thread using the cutter built
into the slit in the bobbin winder seat, the thread may
become tangled in the bobbin or the needle may bend
or break when the bobbin thread starts to run out.
CAUTION
Not winding the bobbin properly may cause the
thread tension to loosen, and may break the needle.
aWound evenly
bWound poorly
CAUTION
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